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PPR-AL-PPR Composite Pipe

The PPR-AL-PPR Composite Pipe is a five- piping system that combines the corrosion resistance and hygiene of polypropylene with the strength and stability of an ded aluminum core. Designed for hot and cold water supply, heating systems, and HVAC applications, it delivers superior performance over conventional plastic pipes.


PPR-AL-PPR Composite Pipe

Aluminum-Stabilized Multilayer Piping System


Key Advantages

  • Low Thermal Expansion – Linear expansion coefficient of approximately 0.035 mm/(m·K), five times lower than standard PPR. Ideal for long vertical runs and exposed installations.

  • Full Oxygen Barrier – The aluminum layer blocks oxygen permeation, preventing corrosion of metal components in heating systems (boilers, radiators, valves) and extending system lifespan.

  • High Temperature & Pressure Resistance – Suitable for continuous operation up to 70°C, with transient tolerance up to 95°C. Maintains structural integrity under pressure.

  • Shape Retention – Holds its form after bending, allowing cleaner installations with fewer fittings.

  • Durability – Resistant to impact and UV exposure, suitable for both indoor and outdoor applications.

Applications

  • Hot and cold water supply systems

  • Radiator and underfloor heating

  • HVAC chilled water lines

  • High-rise building risers

  • Solar water heating systems

Installation

Installed using standard socket fusion welding. Specialized stripping tools remove the outer PPR and aluminum layers, allowing the inner PPR layer to be welded to standard PPR fittings, creating homogeneous, leak-proof joints.

Quality Assurance

Manufactured under strict quality controls and in compliance with international standards, ensuring consistent performance and reliability.


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The product undergoes strict quality control at every stage of development, manufacturing, production, and delivery, making the concept of "quality is life" deeply ingrained in people's hearts.

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